The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain > LSx Swaps

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 04-14-2011, 09:23 PM   #1
GMC70c20
Registered User
 
Join Date: Feb 2003
Location: Iowa
Posts: 974
factory ecm and digital 6?

I am just about to order some parts for my lq4. I want to run a digital 6 for the rev limiters and cdi. I've heard of people using a 6al box but not a digital 6, can I use one if the ecm is tuned right?
__________________
1970 c20 converted to c10 sleeper
1979 c20 the wood hauler
1991 honda civic daily driver

spray and pray baby
GMC70c20 is offline   Reply With Quote
Old 04-15-2011, 12:09 PM   #2
68GMCCustom
Truck and auto performance nut
 
68GMCCustom's Avatar
 
Join Date: Feb 2007
Location: McKinney,Texas
Posts: 3,848
Re: factory ecm and digital 6?

I have a MSD 6LS-2 in my truck. According to the instructions, the extra harness I bought connects to the stock PCM harness, and allows you to override the timing settings of the PCM with the MSD's setup. So....a 6LS should do it?
Since I went with a carb...I didn't even need the extra harness...but I've got one!
__________________
Kurt -

'68 GMC short step - NIB '09 LY6 6.0L crate motor w/mods, NIB '12 crate 4L85e w/billet 3k stall Circle D, 3.73 posi 12 bolt, DynaTech f-swap headers, 3/4 drop, handling mods, etc. - my toy
'72 Chevy LWB C-10 Highlander - 350/350 ps/pb/tilt/ac - not original but close
'06 Chevy TrailBlazerSS - LS2/4L70e - little black hot rod SUV - my DD
'18 Kia Sorento - wife's econo-driver
'95 Chevy S10 - reg cab shortbed, LS, 4.3, auto...

my '68's powertrain and chassis build -links broken
A surprise phase - carb to efi -links broken
68GMCCustom is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 10:56 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com